aboutsummaryrefslogtreecommitdiff
path: root/src/date.c
blob: 0e92a7ec1253d0e36843266752df628f61b5be03 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/*
 * date: gets the current date from the system
 *
 * (c) 1999-2011 IOhannes m zmölnig, forum::für::umläute, institute of electronic music and acoustics (iem)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/******************************************************
 *
 * zexy - implementation file
 *
 * copyleft (c) IOhannes m zmölnig
 *
 *   1999:forum::für::umläute:2004
 *
 *   institute of electronic music and acoustics (iem)
 *
 ******************************************************
 *
 * license: GNU General Public License v.2
 *
 ******************************************************/

/*
   (c) 1202:forum::für::umläute:2000
   1506:forum::für::umläute:2003: use timeb only if needed (like on windoze)
*/

#include "zexy.h"

#ifdef __WIN32__
# define USE_TIMEB
#endif

#ifdef __APPLE__
# include <sys/types.h>
/* typedef     _BSD_TIME_T_    time_t;                */
#endif


#include <time.h>

#ifdef USE_TIMEB
# include <sys/timeb.h>
#else
# include <sys/time.h>
#endif


/* ----------------------- date --------------------- */

static t_class *date_class;

typedef struct _date {
  t_object x_obj;

  int GMT;

  t_outlet *x_outlet1;
  t_outlet *x_outlet2;
  t_outlet *x_outlet3;
  t_outlet *x_outlet4;
  t_outlet *x_outlet5;
  t_outlet *x_outlet6;
} t_date;

static void *date_new(t_symbol* UNUSED(s), int argc, t_atom *argv)
{
  t_date *x = (t_date *)pd_new(date_class);
  char buf[5];

  x->GMT=0;
  if (argc) {
    atom_string(argv, buf, 5);
    if (buf[0]=='G' && buf[1]=='M' && buf[2]=='T') {
      x->GMT = 1;
    }
  }

  x->x_outlet1 = outlet_new(&x->x_obj, gensym("float"));
  x->x_outlet2 = outlet_new(&x->x_obj, gensym("float"));
  x->x_outlet3 = outlet_new(&x->x_obj, gensym("float"));
  x->x_outlet4 = outlet_new(&x->x_obj, gensym("float"));
  x->x_outlet5 = outlet_new(&x->x_obj, gensym("float"));
  x->x_outlet6 = outlet_new(&x->x_obj, gensym("float"));

  return (x);
}

static void date_bang(t_date *x)
{
  struct tm *resolvetime;
#ifdef USE_TIMEB
  struct timeb mytime;
  ftime(&mytime);
  resolvetime=(x->GMT)?gmtime(&mytime.time):localtime(&mytime.time);
#else
  struct timeval tv;
  gettimeofday(&tv, 0);
  resolvetime = (x->GMT)?gmtime(&tv.tv_sec):localtime(&tv.tv_sec);
#endif
  outlet_float(x->x_outlet6, (t_float)resolvetime->tm_isdst);
  outlet_float(x->x_outlet5, (t_float)resolvetime->tm_yday);
  outlet_float(x->x_outlet4, (t_float)resolvetime->tm_wday);
  outlet_float(x->x_outlet3, (t_float)resolvetime->tm_mday);
  outlet_float(x->x_outlet2, (t_float)resolvetime->tm_mon + 1);
  outlet_float(x->x_outlet1, (t_float)resolvetime->tm_year + 1900);
}

static void help_date(t_date* UNUSED(x))
{
  post("\n"HEARTSYMBOL" date\t\t:: get the current system date");
  post("\noutputs are\t: year / month / day / day of week /day of year / daylightsaving (1/0)");
  post("\ncreation\t::'date [GMT]': show local date or GMT");
}

void date_setup(void)
{
  date_class = class_new(gensym("date"),
                         (t_newmethod)date_new, 0,
                         sizeof(t_date), 0, A_GIMME, 0);

  class_addbang(date_class, date_bang);

  class_addmethod(date_class, (t_method)help_date, gensym("help"), 0);
  zexy_register("date");
}